21322023202301 has 16 divisors (see below), whose sum is σ = 21461929776000. Its totient is φ = 21182429503488.

The previous prime is 21322023202279. The next prime is 21322023202327. The reversal of 21322023202301 is 10320232022312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21322023202301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322023202351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408595405 + ... + 1408610541.

It is an arithmetic number, because the mean of its divisors is an integer number (1341370611000).

Almost surely, 2^{21322023202301} is an apocalyptic number.

It is an amenable number.

21322023202301 is a deficient number, since it is larger than the sum of its proper divisors (139906573699).

21322023202301 is a wasteful number, since it uses less digits than its factorization.

21322023202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24868.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21322023202301 its reverse (10320232022312), we get a palindrome (31642255224613).

The spelling of 21322023202301 in words is "twenty-one trillion, three hundred twenty-two billion, twenty-three million, two hundred two thousand, three hundred one".